NPPES file of Aug 9, 2026

Rebecca Michelle Fenichel, M.D.

Endocrinology, Diabetes & Metabolism Physician · New Rochelle, NY

Rebecca Michelle Fenichel, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in New Rochelle, New York, and NPI 1841357092, issued on Jan 3, 2007. Check the license (New York 230544, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841357092
Name
Rebecca Michelle Fenichel
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
230544 NY
Self-reported in NPPES; status is on the state search
Practice location
1296 North Ave, New Rochelle, NY 10804
Phone
(914) 235-8224
Enumerated
Jan 3, 2007
Record last updated
Feb 4, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(914) 235-6940
Medicare enrollment
Enrolled (PECOS I20071011000075); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 2001
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest endocrinology, diabetes & metabolism physician records → All 970 in New York → Look up another NPI →

Also registered at 1296 North Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Annmarie Baldanti, MDInternal Medicine Physician1841284890
  2. Seth Gendler, MDGastroenterology Physician1386603488
  3. Richard Gottfried, MDInternal Medicine Physician1023094323
  4. Lesa Kelly, MDSpecialist1265598015
  5. Solly Kumar, RPHPharmacist1841425956
  6. Tracy MathewsPharmacist1902042310

Verify Rebecca Michelle Fenichel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 230544    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

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14% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

2,260 Medicare Part D claims for 297 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.

  1. Rebecca Fenichel2,260
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium283 claims
  2. Mounjaro180 claims
  3. Jardiance143 claims
  4. Synthroid120 claims
  5. Trulicity118 claims
  6. Metformin Hcl Er103 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Westchester Medical Group, P.CPurchase, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rebecca Michelle Fenichel among 970 endocrinology, diabetes & metabolism physician records in New York

Rebecca Michelle Fenichel, M.D. is one of 970 endocrinology, diabetes & metabolism physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.

  • NPI issued2007 · 43% of these records are older, 49% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2001 · median 2004 among the 694 with a school on file
  • Record last updated2014 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in New York

There are 970 endocrinology, diabetes & metabolism physician records in New York.

All 970 in New York → Every provider in New Rochelle → Endocrinology, Diabetes & Metabolism Physician nationwide →

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Rochelle Chaiken, MDNew Rochelle, NY 108041710956495
  2. Rose Pasmantier, M.D.Pelham, NY 108031447388814
  3. David Blum, MDNew Rochelle, NY 108011861578197
  4. Rudabah Hasan, MDNew Rochelle, NY 108011427019520
  5. Leeba Babu, MDYonkers, NY 107101477970390
  6. Preeti Kishore, MDYonkers, NY 107101477634806
  7. Quang Ton, M.D.Yonkers, NY 107101689912669
  8. Allen Zeng, MDYonkers, NY 107101538748108

Common questions

What is Rebecca Michelle Fenichel, M.D.'s NPI number?

Rebecca Michelle Fenichel, M.D.'s National Provider Identifier (NPI) is 1841357092, issued on Jan 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca Michelle Fenichel, M.D. located?

The NPPES record lists a practice address at 1296 North Ave, New Rochelle, NY, 10804. Phone: (914) 235-8224. Providers update this record themselves, so call before visiting.

How can I verify Rebecca Michelle Fenichel, M.D.'s license?

NPPES lists New York license number 230544, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Rebecca Michelle Fenichel, M.D. prescribe under Medicare Part D?

In 2024, Rebecca Michelle Fenichel, M.D. had 2,260 Medicare Part D claims for 297 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.